| main.c (72091) | main.c (99829) |
|---|---|
| 1/* 2 * Copyright (c) 1994 Christopher G. Demetriou 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 22 unchanged lines hidden (view full) --- 31#ifndef lint 32static const char copyright[] = 33"@(#) Copyright (c) 1994 Christopher G. Demetriou\n\ 34 All rights reserved.\n"; 35#endif 36 37#ifndef lint 38static const char rcsid[] = | 1/* 2 * Copyright (c) 1994 Christopher G. Demetriou 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 22 unchanged lines hidden (view full) --- 31#ifndef lint 32static const char copyright[] = 33"@(#) Copyright (c) 1994 Christopher G. Demetriou\n\ 34 All rights reserved.\n"; 35#endif 36 37#ifndef lint 38static const char rcsid[] = |
| 39 "$FreeBSD: head/usr.sbin/sa/main.c 72091 2001-02-06 11:21:58Z asmodai $"; | 39 "$FreeBSD: head/usr.sbin/sa/main.c 99829 2002-07-11 22:11:20Z alfred $"; |
| 40#endif /* not lint */ 41 42/* 43 * sa: system accounting 44 */ 45 46#include <sys/types.h> 47#include <sys/acct.h> 48#include <ctype.h> 49#include <err.h> 50#include <fcntl.h> 51#include <signal.h> 52#include <stdio.h> 53#include <stdlib.h> 54#include <string.h> 55#include <unistd.h> 56#include "extern.h" 57#include "pathnames.h" 58 | 40#endif /* not lint */ 41 42/* 43 * sa: system accounting 44 */ 45 46#include <sys/types.h> 47#include <sys/acct.h> 48#include <ctype.h> 49#include <err.h> 50#include <fcntl.h> 51#include <signal.h> 52#include <stdio.h> 53#include <stdlib.h> 54#include <string.h> 55#include <unistd.h> 56#include "extern.h" 57#include "pathnames.h" 58 |
| 59static int acct_load __P((char *, int)); 60static u_quad_t decode_comp_t __P((comp_t)); 61static int cmp_comm __P((const char *, const char *)); 62static int cmp_usrsys __P((const DBT *, const DBT *)); 63static int cmp_avgusrsys __P((const DBT *, const DBT *)); 64static int cmp_dkio __P((const DBT *, const DBT *)); 65static int cmp_avgdkio __P((const DBT *, const DBT *)); 66static int cmp_cpumem __P((const DBT *, const DBT *)); 67static int cmp_avgcpumem __P((const DBT *, const DBT *)); 68static int cmp_calls __P((const DBT *, const DBT *)); 69static void usage __P((void)); | 59static int acct_load(char *, int); 60static u_quad_t decode_comp_t(comp_t); 61static int cmp_comm(const char *, const char *); 62static int cmp_usrsys(const DBT *, const DBT *); 63static int cmp_avgusrsys(const DBT *, const DBT *); 64static int cmp_dkio(const DBT *, const DBT *); 65static int cmp_avgdkio(const DBT *, const DBT *); 66static int cmp_cpumem(const DBT *, const DBT *); 67static int cmp_avgcpumem(const DBT *, const DBT *); 68static int cmp_calls(const DBT *, const DBT *); 69static void usage(void); |
| 70 71int aflag, bflag, cflag, dflag, Dflag, fflag, iflag, jflag, kflag; 72int Kflag, lflag, mflag, qflag, rflag, sflag, tflag, uflag, vflag; | 70 71int aflag, bflag, cflag, dflag, Dflag, fflag, iflag, jflag, kflag; 72int Kflag, lflag, mflag, qflag, rflag, sflag, tflag, uflag, vflag; |
| 73int cutoff = 1; | 73u_quad_t cutoff = 1; |
| 74 | 74 |
| 75static char *dfltargv[] = { _PATH_ACCT }; | 75static char *dfltargv[] = { NULL }; |
| 76static int dfltargc = (sizeof dfltargv/sizeof(char *)); 77 78/* default to comparing by sum of user + system time */ 79cmpf_t sa_cmp = cmp_usrsys; 80 81int | 76static int dfltargc = (sizeof dfltargv/sizeof(char *)); 77 78/* default to comparing by sum of user + system time */ 79cmpf_t sa_cmp = cmp_usrsys; 80 81int |
| 82main(argc, argv) 83 int argc; 84 char **argv; | 82main(int argc, char **argv) |
| 85{ 86 char ch; | 83{ 84 char ch; |
| 85 char pathacct[] = _PATH_ACCT; |
|
| 87 int error = 0; 88 | 86 int error = 0; 87 |
| 88 dfltargv[0] = pathacct; 89 |
|
| 89 while ((ch = getopt(argc, argv, "abcdDfijkKlmnqrstuv:")) != -1) 90 switch (ch) { 91 case 'a': 92 /* print all commands */ 93 aflag = 1; 94 break; 95 case 'b': 96 /* sort by per-call user/system time average */ --- 137 unchanged lines hidden (view full) --- 234 235 /* 236 * truncate the accounting data file ASAP, to avoid 237 * losing data. don't worry about errors in updating 238 * the saved stats; better to underbill than overbill, 239 * but we want every accounting record intact. 240 */ 241 if (ftruncate(fd, 0) == -1) { | 90 while ((ch = getopt(argc, argv, "abcdDfijkKlmnqrstuv:")) != -1) 91 switch (ch) { 92 case 'a': 93 /* print all commands */ 94 aflag = 1; 95 break; 96 case 'b': 97 /* sort by per-call user/system time average */ --- 137 unchanged lines hidden (view full) --- 235 236 /* 237 * truncate the accounting data file ASAP, to avoid 238 * losing data. don't worry about errors in updating 239 * the saved stats; better to underbill than overbill, 240 * but we want every accounting record intact. 241 */ 242 if (ftruncate(fd, 0) == -1) { |
| 242 warn("couldn't truncate %s", argv); | 243 warn("couldn't truncate %s", *argv); |
| 243 error = 1; 244 } 245 246 /* 247 * update saved user and process accounting data. 248 * note errors for later. 249 */ 250 if (pacct_update() != 0 || usracct_update() != 0) --- 10 unchanged lines hidden (view full) --- 261 } 262#endif /* DEBUG */ 263 } 264 265 /* 266 * close the opened accounting file 267 */ 268 if (close(fd) == -1) { | 244 error = 1; 245 } 246 247 /* 248 * update saved user and process accounting data. 249 * note errors for later. 250 */ 251 if (pacct_update() != 0 || usracct_update() != 0) --- 10 unchanged lines hidden (view full) --- 262 } 263#endif /* DEBUG */ 264 } 265 266 /* 267 * close the opened accounting file 268 */ 269 if (close(fd) == -1) { |
| 269 warn("close %s", argv); | 270 warn("close %s", *argv); |
| 270 error = 1; 271 } 272 } 273 274 if (!uflag && !qflag) { 275 /* print any results we may have obtained. */ 276 if (!mflag) 277 pacct_print(); --- 43 unchanged lines hidden (view full) --- 321 * read all we can; don't stat and open because more processes 322 * could exit, and we'd miss them 323 */ 324 while (1) { 325 /* get one accounting entry and punt if there's an error */ 326 rv = read(fd, &ac, sizeof(struct acct)); 327 if (rv == -1) 328 warn("error reading %s", pn); | 271 error = 1; 272 } 273 } 274 275 if (!uflag && !qflag) { 276 /* print any results we may have obtained. */ 277 if (!mflag) 278 pacct_print(); --- 43 unchanged lines hidden (view full) --- 322 * read all we can; don't stat and open because more processes 323 * could exit, and we'd miss them 324 */ 325 while (1) { 326 /* get one accounting entry and punt if there's an error */ 327 rv = read(fd, &ac, sizeof(struct acct)); 328 if (rv == -1) 329 warn("error reading %s", pn); |
| 329 else if (rv > 0 && rv < sizeof(struct acct)) | 330 else if (rv > 0 && rv < (int)sizeof(struct acct)) |
| 330 warnx("short read of accounting data in %s", pn); 331 if (rv != sizeof(struct acct)) 332 break; 333 334 /* decode it */ 335 ci.ci_calls = 1; | 331 warnx("short read of accounting data in %s", pn); 332 if (rv != sizeof(struct acct)) 333 break; 334 335 /* decode it */ 336 ci.ci_calls = 1; |
| 336 for (i = 0; i < sizeof ac.ac_comm && ac.ac_comm[i] != '\0'; | 337 for (i = 0; i < (int)sizeof ac.ac_comm && ac.ac_comm[i] != '\0'; |
| 337 i++) { 338 char c = ac.ac_comm[i]; 339 340 if (!isascii(c) || iscntrl(c)) { 341 ci.ci_comm[i] = '?'; 342 ci.ci_flags |= CI_UNPRINTABLE; 343 } else 344 ci.ci_comm[i] = c; --- 209 unchanged lines hidden --- | 338 i++) { 339 char c = ac.ac_comm[i]; 340 341 if (!isascii(c) || iscntrl(c)) { 342 ci.ci_comm[i] = '?'; 343 ci.ci_flags |= CI_UNPRINTABLE; 344 } else 345 ci.ci_comm[i] = c; --- 209 unchanged lines hidden --- |